What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season orders.

What standards do the bolts comply with?

The bolts comply with DIN, ANSI, GB, and JIS standards, specifically ASTM A325 Type 1 Grade 8.8.

What is included in a bolt set?

A bolt set consists of 1 bolt, 1 nut (DH or 2H), and 2 washers (F436).

Alloy Steel ASTM A325 Heavy Hex Structural Bolt

Name: Alloy Steel ASTM A325 Heavy Hex Structural Bolt
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 900213295

Zhejiang, ChinaHangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

US$900.00-1,200.00

1 Ton

Sample price:US$0.00/set.Request sample

Product profile

Customization

Available

Material

Alloy Steel

Type

Hexagon Head

Model NO.

JX20HTB003

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, as

Grade

8.8

Application

Steel Structure

Finish

Black

Tensile Strength

>825MPa(120/105ksi)

Other Available Finish

HDG, Galvanized, Dacromet,Ect

Leading Time

15-20days

Threading

Half or Full Threading

Transport Package

Carton and Wooden Pallet

Specification

1/2"~1-1/2"

Trademark

HYZ or OEM

Origin

Hangzhou China

HS Code

7318

Production Capacity

500mt/Month

Key features

High Strength Grade 8.8: Tensile strength up to 120,000 PSI (825 MPa) for heavy hex structural bolts.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Multiple Finish Options: Available finishes include HDG, Galvanized, Dacromet, Black Oxide, and Phosphating.

Certified Quality: Complies with DIN, ANSI, GB, JIS standards with SGS, BV, ISO, and 3.1 certificates.

Complete Bolt Sets: Includes bolt, nut (DH/2H), and washers (F436) for immediate structural application.

Professional Manufacturing: 10 production lines with 100% finished product inspection and 5 R&D engineers.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

Low MOQ: Minimum order quantity is just 1 piece, suitable for small batch testing.

Company profile

Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤3.14h

About Our Factory & Business Background

AddressWangjiazha Village, Jinhua Town, Xiaoshan District, Hangzhou, Zhejiang, China

Plant Area5545 square meters

Number of Employees46

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 piece

Supply Chain Partners50

Our Production Capability & Technical Expertise

Main ProductsShear Connector, High Strength Bolts, Tension Control Bolts, Hsfg Bolts, Welding Stud, B7 Stud, Heavy Hex Head Bolts, Steel Structural Bolt, Anchor Bolt, Hex Head Bolt

Production Lines10

Production MachinesCutting Machine, Chamfering Machine, Punching Machine, Bending Machine, Grooving Machine, Manual Thread Rolling Machine, Automatic Thread Rollor, Multi Station Fully Automatic Cold Heading Machine, Mesh Belt Furnace, Riveting Machine, Automatic Control Surface Treatment Production Line, Dacromet Surface Treatment Production Line, Rockwell Hardness Tester, Metallographic Microscope, Metallographic Sample Grinding and Polishing Machine, Hydraulic Universal Testing Machine, Impact Testing Machine, Axial Force Torque Composite Detector

QA/QC inspectors4 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsNo

Test Reports for Raw MaterialsOthers

Own BrandYes